Johnny Newton woke up Tuesday morning with his wallet a bit lighter ... 'cause his Commanders teammates stuck him with a huge dinner bill -- and it's safe to say he wasn't exactly happy about it.
Newton and several other members of Washington's NFL org. hit up a fancy eatery for an end-of-season meal on Monday night ... and based on some vids they shared on their social media pages, they sure ate and drank well.
ROOKIE TREATMENT
Expensive booze was flowing in one clip that Daron Payne posted to his Instagram .